The journey from Koothattukulam to Patna covers approximately 2400 km. You must travel to Ernakulam Junction to catch a train to Patna Junction. Alternatively, fly from Cochin International Airport to Jay Prakash Narayan International Airport. This route takes you from the tropical south to the historic city of Patna in Bihar.
Total Distance: Driving distance 2450 km, straight-line air distance 1900 km.
The train journey is long; ensure you have enough food and water.
Flights are the most efficient way to reach Patna.
October to March for pleasant weather.